LT3755-1 LINER [Linear Technology], LT3755-1 Datasheet - Page 11

• Manufacturer Part Number: LT3755-1
• Description: 60V 4-Switch Synchronous
• Manufacturer: LINER [Linear Technology]

BLOCK DIAGRAM
35
34
33
7
8
9
5
4
3
ISMON
IVINMON
EN/UVLO
RT
SYNC
CLKOUT
PWM
SHORTLED
OPENLED
INTV
CC
A17
31
PWMOUT
3µA
A = 10
1.2V
25
+
ISP
A2
ISMON_INT
26
–
–
+
Q
ISN
A = 10 A = 20
A4
R
S
SS RESET
SS LATCH
10
+
IVINP
IVINMON_INT
A1
A5
A6
30, 39
SGND
11
–
SHDN_INT
A = 24
OSC
+
–
+
–
IVINN
0.4V
1.15V
SHDN_INT
FB
SLOPE_COMP_BOOST
SLOPE_COMP_BUCK
A8
A9
+
–
+
–
REGS
TSD
12
0.2V
1.75V
V
IN
1.4µA
V
6
REF
2
V
REF
SS
14µA
+
–
+
–
A3
A7
13
INTV
36
VC
CC
SHDN_INT
SS_RESET
SS LATCH
A10
PWM
+
–
BOOST
LOGIC
LOGIC
BUCK
A11
A12
A18
–
–
+
+
+
–
+
–
A13
A14
A15
A16
LT3791
INTV
INTV
IVINMON_INT
ISMON_INT
3V
1.2V
CC
CC
PGND
SNSN
SNSP
OVLO
11
CTRL
BST1
BST2
SW1
SW2
BG1
BG2
TG1
TG2
FB
3791 BD
15
14
16
18
17
19
21
24
22
27
28
37
38
3791f
1